How many electron are present in 19.7 kg of gold
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The atomic mass of gold is 197 g/mol. The number of moles of gold 197g/mol19700g=100 mol. The number of atoms of gold =100×6. 02×1023=6.
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The atomic mass of gold is 197 g/mol. The number of moles of gold 197g/mol19700g=100 mol. The number of atoms of gold =100×6. 02×1023=6.
Explanation:
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